On the dietetic treatment of gastric ulcers and hyperacidic catarrhs - PDF (Russian)
© 1927 Kavetsky N.E., Promakhin K.S.
This work is licensed
under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
This work is licensed
under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.